| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgCl + Na3(PO4) = Ag3(PO4) + 3 NaCl
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
H3PO3 + Sb = SbPO3 + H2 =>
2 H3PO3 + 2 Sb = 2 SbPO3 + 3 H2
Na2S(aq) + FeCl2(aq) = FeS(s) + NaCl(a) =>
Na2S(aq) + FeCl2(aq) = FeS(s) + 2 NaCl(a)
GeO2 + C = Ge + CO2 =>
GeO2 + C = Ge + CO2
Ca + Br2 + Na3P = CaP2 + NaBr =>
Ca + 3 Br2 + 2 Na3P = CaP2 + 6 NaBr
MgNO3 + Na2(CO3) = MgNa2 + NO3(CO3) =>
MgNO3 + Na2(CO3) = MgNa2 + NO3(CO3)
C2H2 + K2CrO7 + H2SO4 = H2C2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H2 + 8 K2CrO7 + 20 H2SO4 = 9 H2C2O4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
C2H4O2 + Ba(OH)2 = Ba2C2O2 + H2O =>
C2H4O2 + 2 Ba(OH)2 = Ba2C2O2 + 4 H2O
AlF3 + KOH + HF = K3AlF6 + H2O =>
AlF3 + 3 KOH + 3 HF = K3AlF6 + 3 H2O
C10H19OH + Na = C10H19ONa + H2 =>
2 C10H19OH + 2 Na = 2 C10H19ONa + H2
ZnS(aq) + HCl(aq) = ZnCl2(aq) + H2S(aw) =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S(aw)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C3H8O + Cr2O7 = CH3COCH3 + Cr + H2O =>
7 C3H8O + Cr2O7 = 7 CH3COCH3 + 2 Cr + 7 H2O
CaCl2 + Fe2S3 = FeCl3 + CaS =>
3 CaCl2 + Fe2S3 = 2 FeCl3 + 3 CaS
Zn1 + Cl2 = ZnCl2 =>
Zn1 + Cl2 = ZnCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + H3BO3 = Na2B4O7 + HCl + H2O =>
2 NaCl + 4 H3BO3 = Na2B4O7 + 2 HCl + 5 H2O
Fe2 = Fe =>
Fe2 = 2 Fe
(Na)2CO3 + Ba(NO3)2 = NaNO3 + BaCO3 =>
(Na)2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
P4 + MgAl = Mg3P2 + AlP =>
5 P4 + 12 MgAl = 4 Mg3P2 + 12 AlP
Al(OH)3 = AlO2{-} + H2O + H{+} =>
Al(OH)3 = AlO2{-} + H2O + H{+}
K2CrO7 + BaCl2 = BaCrO4 + KCl + O2 =>
2 K2CrO7 + 2 BaCl2 = 2 BaCrO4 + 4 KCl + 3 O2
HIO + HSbO3 + Hg(OH)2 = Hg2(IO)2(SbO3)2 + H2O =>
2 HIO + 2 HSbO3 + 2 Hg(OH)2 = Hg2(IO)2(SbO3)2 + 4 H2O
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
Ba + Al(OH)3 = Al + Ba(OH)3 =>
Ba + Al(OH)3 = Al + Ba(OH)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C4H8O + O3 + OH{-} = CO3{2-} + H2 =>
C4H8O + O3 + 8 OH{-} = 4 CO3{2-} + 8 H2
C6H8O7 + Al = C6H5AlO7 + H2 =>
2 C6H8O7 + 2 Al = 2 C6H5AlO7 + 3 H2
Cu(IO3)2 + NaOH = NaIO3 + Cu(OH)2 =>
Cu(IO3)2 + 2 NaOH = 2 NaIO3 + Cu(OH)2
Be3(PO4)2 + H2S = H3(PO4) + BeS =>
Be3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BeS
C10H18O5N2 + H2O = CH4 + CO2 + NH4OH =>
4 C10H18O5N2 + 26 H2O = 21 CH4 + 19 CO2 + 8 NH4OH
C6H7N + C20H17ClFNO + C7H13ClO4 = C33H35FN2O5 + HCl =>
C6H7N + C20H17ClFNO + C7H13ClO4 = C33H35FN2O5 + 2 HCl
Sn(No3)2(aq) + HCl(aq) = SnCl2(aq) + HNo3 =>
Sn(No3)2(aq) + 2 HCl(aq) = SnCl2(aq) + 2 HNo3
O2 + C4H6 = C4O2 + H6O2 =>
2 O2 + C4H6 = C4O2 + H6O2
Zn2 + Cu3(PO4)2 = Zn3(PO4)2 + Cu =>
3 Zn2 + 2 Cu3(PO4)2 = 2 Zn3(PO4)2 + 6 Cu
CuFeS2 + HCl = H2S + FeCl2 + Cu + S =>
CuFeS2 + 2 HCl = H2S + FeCl2 + Cu + S
Fe{2+} + HCO3{-} + O2 = CO2 + H2O + Fe2O3 =>
4 Fe{2+} + 8 HCO3{-} + O2 = 8 CO2 + 4 H2O + 2 Fe2O3
(C6H5NH3)Cl + (NH4)2S2O8 = (C6H4NH)2(C6H4N)2 + HCl + H2SO4 + (NH4)2SO4 =>
4(C6H5NH3)Cl + 5(NH4)2S2O8 = (C6H4NH)2(C6H4N)2 + 4 HCl + 5 H2SO4 + 5(NH4)2SO4
K(s) + HOH = KOH + H2 =>
2 K(s) + 2 HOH = 2 KOH + H2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
Ni + Fe(No3)2 = Ni(No3)2 + Fe =>
Ni + Fe(No3)2 = Ni(No3)2 + Fe
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Mg3B2 + HCl = B4H10 + MgCl + Cl =>
2 Mg3B2 + 10 HCl = B4H10 + 6 MgCl + 4 Cl
CoCO3 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + 4 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 6 H2O + 2 CO2
CH4N2O + C2H5OH + H2O2 = C6H13NO2 + H2O =>
2 CH4N2O + 11 C2H5OH + 6 H2O2 = 4 C6H13NO2 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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